Bug 18524 – std.range.Zip.moveBack instead performs moveFront

There is a typo in the first line, `moveFront` instead of `moveBack`: https://github.com/dlang/phobos/blob/6128ed629f6a180413b3965386004c39fb577d5a/std/range/package.d#L4169-L4171 ``` @property tryMoveBack(size_t i)(){return ranges[i].empty ? tryGetInit!i() : ranges[i].moveFront();} //ElementType(tryMoveBack!0, tryMoveBack!1, ...) return mixin(q{ElementType(%(tryMoveBack!%s, %))}.format(iota(0, R.length))); ```

Pull request: https://github.com/dlang/phobos/pull/6223

Commits pushed to master at https://github.com/dlang/phobos https://github.com/dlang/phobos/commit/a5b69d54870fb56c92c23be875b34f1238c4ed8d Fix Issue 18524 - std.range.Zip.moveBack instead performs moveFront https://github.com/dlang/phobos/commit/b4a9de07648945f802c6287df62d9c700e249583 Merge pull request #6223 from n8sh/zip-moveBack Fix Issue 18524 - std.range.Zip.moveBack instead performs moveFront